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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2009 Red Hat, Inc.</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * Red Hat licenses this file to you under the Apache License, version 2.0</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with the</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * License.  You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *    <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.util.internal;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * Conversion utility class to parse a property represented as a string or</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * an object.</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://www.jboss.org/netty/" target="alexandria_uri">http://www.jboss.org/netty/</a>"&gt;The Netty Project&lt;/a&gt;</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://gleamynode.net/" target="alexandria_uri">http://gleamynode.net/</a>"&gt;Trustin Lee&lt;/a&gt;</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/jboss/netty/util/internal/ConversionUtil.html">ConversionUtil</a> {
<a class="jxr_linenumber" name="32" href="#32">32</a>  
<a class="jxr_linenumber" name="33" href="#33">33</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment">     * Converts the specified object into an integer.</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> toInt(Object value) {
<a class="jxr_linenumber" name="37" href="#37">37</a>          <strong class="jxr_keyword">if</strong> (value instanceof Number) {
<a class="jxr_linenumber" name="38" href="#38">38</a>              <strong class="jxr_keyword">return</strong> ((Number) value).intValue();
<a class="jxr_linenumber" name="39" href="#39">39</a>          } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="40" href="#40">40</a>              <strong class="jxr_keyword">return</strong> Integer.parseInt(String.valueOf(value));
<a class="jxr_linenumber" name="41" href="#41">41</a>          }
<a class="jxr_linenumber" name="42" href="#42">42</a>      }
<a class="jxr_linenumber" name="43" href="#43">43</a>  
<a class="jxr_linenumber" name="44" href="#44">44</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment">     * Converts the specified object into a boolean.</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> toBoolean(Object value) {
<a class="jxr_linenumber" name="48" href="#48">48</a>          <strong class="jxr_keyword">if</strong> (value instanceof Boolean) {
<a class="jxr_linenumber" name="49" href="#49">49</a>              <strong class="jxr_keyword">return</strong> ((Boolean) value).booleanValue();
<a class="jxr_linenumber" name="50" href="#50">50</a>          }
<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">if</strong> (value instanceof Number) {
<a class="jxr_linenumber" name="52" href="#52">52</a>              <strong class="jxr_keyword">return</strong> ((Number) value).intValue() != 0;
<a class="jxr_linenumber" name="53" href="#53">53</a>          } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="54" href="#54">54</a>              String s = String.valueOf(value);
<a class="jxr_linenumber" name="55" href="#55">55</a>              <strong class="jxr_keyword">if</strong> (s.length() == 0) {
<a class="jxr_linenumber" name="56" href="#56">56</a>                  <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="57" href="#57">57</a>              }
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>              <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="60" href="#60">60</a>                  <strong class="jxr_keyword">return</strong> Integer.parseInt(s) != 0;
<a class="jxr_linenumber" name="61" href="#61">61</a>              } <strong class="jxr_keyword">catch</strong> (NumberFormatException e) {
<a class="jxr_linenumber" name="62" href="#62">62</a>                  <em class="jxr_comment">// Proceed</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>              }
<a class="jxr_linenumber" name="64" href="#64">64</a>  
<a class="jxr_linenumber" name="65" href="#65">65</a>              <strong class="jxr_keyword">switch</strong> (Character.toUpperCase(s.charAt(0))) {
<a class="jxr_linenumber" name="66" href="#66">66</a>              <strong class="jxr_keyword">case</strong> 'T': <strong class="jxr_keyword">case</strong> 'Y':
<a class="jxr_linenumber" name="67" href="#67">67</a>                  <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="68" href="#68">68</a>              }
<a class="jxr_linenumber" name="69" href="#69">69</a>              <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="70" href="#70">70</a>          }
<a class="jxr_linenumber" name="71" href="#71">71</a>      }
<a class="jxr_linenumber" name="72" href="#72">72</a>  
<a class="jxr_linenumber" name="73" href="#73">73</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">     * Converts the specified object into an array of strings.</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] toStringArray(Object value) {
<a class="jxr_linenumber" name="77" href="#77">77</a>          <strong class="jxr_keyword">if</strong> (value instanceof String[]) {
<a class="jxr_linenumber" name="78" href="#78">78</a>              <strong class="jxr_keyword">return</strong> (String[]) value;
<a class="jxr_linenumber" name="79" href="#79">79</a>          }
<a class="jxr_linenumber" name="80" href="#80">80</a>  
<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">if</strong> (value instanceof Iterable&lt;?&gt;) {
<a class="jxr_linenumber" name="82" href="#82">82</a>              List&lt;String&gt; answer = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
<a class="jxr_linenumber" name="83" href="#83">83</a>              <strong class="jxr_keyword">for</strong> (Object v: (Iterable&lt;?&gt;) value) {
<a class="jxr_linenumber" name="84" href="#84">84</a>                  <strong class="jxr_keyword">if</strong> (v == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="85" href="#85">85</a>                      answer.add(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="86" href="#86">86</a>                  } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="87" href="#87">87</a>                      answer.add(String.valueOf(v));
<a class="jxr_linenumber" name="88" href="#88">88</a>                  }
<a class="jxr_linenumber" name="89" href="#89">89</a>              }
<a class="jxr_linenumber" name="90" href="#90">90</a>              <strong class="jxr_keyword">return</strong> answer.toArray(<strong class="jxr_keyword">new</strong> String[answer.size()]);
<a class="jxr_linenumber" name="91" href="#91">91</a>          }
<a class="jxr_linenumber" name="92" href="#92">92</a>  
<a class="jxr_linenumber" name="93" href="#93">93</a>          <strong class="jxr_keyword">return</strong> String.valueOf(value).split(<span class="jxr_string">"[, &#92;&#92;t&#92;&#92;n&#92;&#92;r&#92;&#92;f&#92;&#92;e&#92;&#92;a]"</span>);
<a class="jxr_linenumber" name="94" href="#94">94</a>      }
<a class="jxr_linenumber" name="95" href="#95">95</a>  
<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String[] INTEGERS = {
<a class="jxr_linenumber" name="97" href="#97">97</a>          <span class="jxr_string">"0"</span>, <span class="jxr_string">"1"</span>, <span class="jxr_string">"2"</span>, <span class="jxr_string">"3"</span>, <span class="jxr_string">"4"</span>, <span class="jxr_string">"5"</span>, <span class="jxr_string">"6"</span>, <span class="jxr_string">"7"</span>, <span class="jxr_string">"8"</span>, <span class="jxr_string">"9"</span>,
<a class="jxr_linenumber" name="98" href="#98">98</a>          <span class="jxr_string">"10"</span>,<span class="jxr_string">"11"</span>,<span class="jxr_string">"12"</span>,<span class="jxr_string">"13"</span>,<span class="jxr_string">"14"</span>,<span class="jxr_string">"15"</span>,
<a class="jxr_linenumber" name="99" href="#99">99</a>      };
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String toString(<strong class="jxr_keyword">int</strong> value) {
<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">if</strong> (value &gt;= 0 &amp;&amp; value &lt; INTEGERS.length) {
<a class="jxr_linenumber" name="103" href="#103">103</a>             <strong class="jxr_keyword">return</strong> INTEGERS[value];
<a class="jxr_linenumber" name="104" href="#104">104</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="105" href="#105">105</a>             <strong class="jxr_keyword">return</strong> Integer.toString(value);
<a class="jxr_linenumber" name="106" href="#106">106</a>         }
<a class="jxr_linenumber" name="107" href="#107">107</a>     }
<a class="jxr_linenumber" name="108" href="#108">108</a> 
<a class="jxr_linenumber" name="109" href="#109">109</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../org/jboss/netty/util/internal/ConversionUtil.html">ConversionUtil</a>() {
<a class="jxr_linenumber" name="110" href="#110">110</a>         <em class="jxr_comment">// Unused</em>
<a class="jxr_linenumber" name="111" href="#111">111</a>     }
<a class="jxr_linenumber" name="112" href="#112">112</a> }
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